Connection Example - Omron 3G3JX User Manual

7-3 Connection Example

*4
*3
T
ELB
MC1
3-phase
AC
*2
*5
For Sink logic
Frequency
meter
Frequency
setting unit
1 to 2 kΩ
Power supply input
4 to 20 mA DC
*1. Different terminals have different commons.
Terminals S1, S2, S3, S4, S5
Sink logic - SC
Commons
Source logic - PSC
Alarm wiring in
MC1 MC2
the regenerative
BS BSS
braking unit
Inverter
MC2
*6
R/L1 (L1)
S/L2 (L2)
T/L3 (N/L3)
24 V DC
*1
PSC
4.7 kΩ
S5
S4
S3
S2
S1
*1
SC
AM
10 V DC
FS
FV
10 kΩ
FI
250 Ω
*1
FC
AM FS, FV, FI
FC
7-3 Connection Example
*7
MC1
MC2
U/T1
V/T2
W/T3
Note:
To connect the DC reactor,
remove the short-circuit bar.
+1
P/+2
(Inverter)
P/+2
N/-
N/-
MB
MA
Relay output
MC
Common
P1
RY
*1
PC
Main circuit power supply
P1
*4
RUN command
PC
Output frequency
Motor rotation speed
Motor
DC reactor
Regenerative
braking unit
P/+
N/-
24 V DC
2.0 s min.
7-6
7